Sai Systems offers 19.5mm Round Collet Knob. Sai Systems is an ISO 9001:2000 Certified Company. The 19.5mm Round Collet Knob fall in the category of control knobs. The model number of this knob is SC 20 that is designed with embossed line and cap. This is available in all standard colours. The specifications of 19.5mm Round Collet Knob are height: 15.6mm and shaft diameter: 6.1mm/6.4mm
